Copper Alloy Guide Bush
Copper Alloy Guide Bush is a precision sliding element designed to support controlled movement in molds and mechanical assemblies. It helps maintain accurate positioning between parts while enabling smooth, low-resistance motion. Built for industrial environments, it delivers stable performance, reduces friction-related wear, and supports efficient operation in continuous production and high-load working conditions.
- Dimensional Accuracy: Maintains precise fitting tolerance
- Shock Resistance: Absorbs mechanical impact effectively
- Material Compatibility: Works with multiple alloys
- Low Maintenance: Reduces servicing frequency
Product Description
Introduction
Copper Alloy Guide Bush is a precision-engineered sliding component designed to provide stable guidance and smooth motion in mold systems and industrial machinery. It ensures accurate alignment between moving parts, reducing friction and improving operational stability during continuous mechanical movement. With excellent self-lubricating properties, it performs reliably in applications that require long-term durability and consistent performance.
Manufactured from high-quality copper alloy materials such as bronze or tin bronze, Copper Alloy Guide Bush offers outstanding wear resistance, strong load-bearing capacity, and excellent thermal conductivity. Some versions incorporate graphite or solid lubricant inserts to enhance lubrication performance and reduce maintenance requirements. Advanced CNC machining, precision boring, and strict quality control ensure high dimensional accuracy and stable structural integrity, even under heavy-duty operating conditions.
Copper Alloy Guide Bush is widely used in stamping dies, injection molds, industrial automation systems, automotive manufacturing, and heavy machinery equipment. It supports both standard and customized designs, offering flexible options in size, structure, and lubrication type. Its combination of low friction, high strength, and long service life makes it an ideal solution for improving efficiency, reducing wear, and ensuring reliable performance in demanding industrial environments.
Specifications
| Item | Description |
|---|---|
| Product Name | Copper Alloy Guide Bush |
| Material | Copper Alloy / Bronze / Tin Bronze |
| Type | Self-Lubricating / Graphite Insert Optional |
| Hardness | HB 60–120 (varies by alloy) |
| Tolerance | ±0.01 mm / Precision Grade Available |
| Inner Diameter | Standard or Customized |
| Outer Diameter | Standard or Customized |
| Length | Customized |
| Surface Finish | Precision Machined / Polished |
| Lubrication | Oil / Graphite / Self-lubricating |
| Manufacturing Process | Casting + CNC Machining + Finishing |
| Customization | OEM / ODM Available |
Three Key Customization Aspects, Tailored to Your Needs
Matching different customization methods to meet various requirements.
Precision Manufacturing, Excellent Quality
Stable Sliding Performance
Copper Alloy Guide Bush ensures consistent linear movement between guiding components, maintaining accurate positioning and reducing vibration during continuous mechanical operation in industrial systems.


Excellent Self-Lubrication
The copper alloy structure with optional graphite inserts provides inherent lubrication, reducing the need for external oiling and supporting smooth operation over extended working cycles.
High Load Capacity
It withstands heavy mechanical pressure while maintaining structural stability, making it suitable for demanding stamping, molding, and industrial machinery applications requiring reliable support.


Strong Thermal Conductivity
Copper alloy efficiently dissipates heat generated during operation, helping maintain stable working conditions and preventing overheating in high-speed or continuous production environments.

Refined Service, Shortened Delivery Time
From design review to delivery, we provide dedicated one-on-one follow-up throughout the entire process.
Consultation → Provide Drawings → Design Review & Quotation → Order Processing → Quality Inspection → On-time Delivery → After-sales Follow-up
Our Advantages
Backed by over 25 years of engineering experience, our team offers comprehensive services—from customized mold design and precision machining to full-scale production—supported by a robust quality assurance system and proactive customer service. Certified under ISO9001, ISO14001, and IATF 16949, we continually strive for excellence in quality, innovation, and customer satisfaction.
Application Range
The preferred choice across various industries.
FAQ
1. What is a Copper Alloy Guide Bush used for?
It is used in mold systems and machinery to provide stable guidance and smooth sliding motion between moving components.
2. Why choose copper alloy for guide bushings?
Copper alloy offers excellent wear resistance, self-lubrication, and thermal conductivity, making it suitable for continuous industrial use.
3. Does Copper Alloy Guide Bush require lubrication?
Many types are self-lubricating, and some include graphite inserts, reducing or eliminating the need for external lubrication.
4. Where is Copper Alloy Guide Bush commonly applied?
It is widely used in stamping dies, injection molds, automation equipment, and heavy machinery systems.
5. Can Copper Alloy Guide Bush be customized?
Yes, it can be customized in size, structure, tolerance, and lubrication type based on application requirements.